111101110112112 has 40 divisors (see below), whose sum is σ = 287012380825104. Its totient is φ = 37033551151104.

The previous prime is 111101110112093. The next prime is 111101110112189. The reversal of 111101110112112 is 211211011101111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111101110112091 and 111101110112100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7361008 + ... + 16624880.

Almost surely, 2^{111101110112112} is an apocalyptic number.

111101110112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111101110112112 is an abundant number, since it is smaller than the sum of its proper divisors (175911270712992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111101110112112 is a wasteful number, since it uses less digits than its factorization.

111101110112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513737 (or 9513731 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 15.

Adding to 111101110112112 its reverse (211211011101111), we get a palindrome (322312121213223).

The spelling of 111101110112112 in words is "one hundred eleven trillion, one hundred one billion, one hundred ten million, one hundred twelve thousand, one hundred twelve".